2,2'-二乙炔基联苯

2-bromo-1-[2-[2-(2-bromoacetyl)phenyl]phenyl]ethanone

9,10-二甲基菲

5,8-dimethyl-dibenzo[d,f][1,2]diazocine

7-methyl-5H-dibenzo[a,c][7]annulene